5HT3-Receptor Antagonist Drugs

Bind to and block serotonin receptors in the intestinal tract and the chemotrigger zone of the brain, interrupting at least two pathways of the vomiting reflex. DRUGS: granisetron (Kytril) and ondansetron (Zofran).

Diarrhea Drugs

Antimotility Drugs

Slow the movement of stool through the bowel, allowing more time for water and essential salts to be absorbed by the body. DRUGS: difenoxin with atropine (Motofen), dephenoxylate with atropine (Lomotil), loperamide (Imodium) and paregoric (Camphorated Opium Tincture). SE: blurred vision, insomnia, urinary retention, tachycardia, distension, loss of appetite.